dream2nix v1 api without flakes

build.sh

 $(nix-build -A packages.odoo.config.lock.refresh --no-out-link)/bin/refresh
 nix-build -A packages.odoo 

default.nix

{pkgs ? import <nixpkgs> {}}: let
  dream2nix = import ../..;
  drv-parts = dream2nix.inputs.drv-parts;
  system = builtins.currentSystem;

  # A module imported into every package setting up the eval cache
  setup = {config, ...}: {
    lock.lockFileRel = "/v1/nix/modules/drvs/${config.name}/lock-${system}.json";
    lock.repoRoot = dream2nix;
    eval-cache.cacheFileRel = "/v1/nix/modules/drvs/${config.name}/cache-${system}.json";
    eval-cache.repoRoot = dream2nix;
    eval-cache.enable = true;
  };

  # evalautes the package behind a given module
  makeDrv = module: let
    evaled = dream2nix.lib.evalModules {
      modules = [
        drv-parts.modules.drv-parts.core
        drv-parts.modules.drv-parts.docs
        module
        dream2nix.modules.drv-parts.eval-cache
        dream2nix.modules.drv-parts.lock
        setup
      ];
      packageSets = {
        nixpkgs = pkgs;
      };
      specialArgs.drv-parts = drv-parts;
      specialArgs.dream2nix = dream2nix;
    };
  in
    evaled.config.public;

  packages = builtins.mapAttrs (_: drvModule: makeDrv drvModule) dream2nix.modules.drvs;
in {
  inherit packages;
}